The documentation does not guarantee correct results in all cases.

Volunteers are then tested on some additional pictures and signed up if they get a reasonable number of correct results.

Only when the carry is added back in does the correct result (00000001) appear.

A similar search on Tuesday, after readers complained, yielded the correct results.

"We're just concentrating on getting the correct result," he said, "and we'll worry about the consequences later."

Giving the correct result allows the player to continue the game.

"But then a lot of people said I had gotten the correct results with the wrong method," he said.

For him, the goal wasn't to articulate neutral principles but to reach correct results.

This will produce the correct result of train being printed to the output.

"The correct results could be sitting in people's file drawers because they can't get them published."